Add tests
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@ -48,3 +48,21 @@ impl Default for Pos {
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Self::new(0, 1, 1)
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn valid_invalid_chars() {
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let pos = Pos::default();
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assert_eq!(Char::new('\0', pos), Err('\0'));
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assert_eq!(Char::new('\t', pos), Err('\t'));
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assert_eq!(Char::new('\r', pos), Err('\r'));
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assert_eq!(Char::new(' ', pos), Ok(Char { value: ' ', pos }));
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assert_eq!(Char::new('\n', pos), Ok(Char { value: '\n', pos }));
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assert_eq!(Char::new('a', pos), Ok(Char { value: 'a', pos }));
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}
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}
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